Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA4EVR callsign genealogy
Currently held by COLLINS, VESTER L
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KA4EVR's current licensee, walking backwards.
- Sergent, Mark MNCgranted 2021-10-20cancelled 2021-11-09
Successor callsigns
Callsigns held now by people who previously held KA4EVR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA4EVR, oldest first.
- COLLINS, VESTER L NC1996-02-15 → cancelled 2008-02-16
- SERGENT, MARK M NC2021-11-09 active